Sanyo 85464359982001 Concealed Duct High-Static Pressure, Ceiling-Mounted, Wall-Mounted

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07-007 W-2WAY_II_NA 1/23/07 6:09 PM Page 10

Table 1-5 (Concealed Duct High-Static Pressure)

Part Name

Figure

Q’ty

Remarks

Washer

 

8

For suspending indoor unit from ceiling

Nut

 

8

For suspending indoor unit from ceiling

Flare insulator

 

1

For gas tube

 

1

For liquid tube

 

 

Drain socket

 

1

For drain pipe connection

Table 1-6 (Ceiling-Mounted)

Part Name

Figure

Q’ty

Remarks

Full-scale installation diagram

 

1

Printed on container box

Washer

 

4

For temporarily suspending indoor unit from ceiling

Flare insulator

T1/8"

2

For gas and liquid tube joints

 

 

2

 

T3/16"

 

 

 

 

Insulating tape

White

2

For gas and liquid tubes flare nuts

(heat-resisting)

Vinyl clamp

 

8

For flare and drain insulators

Drain hose

L5-1/2"

1

For main unit and PVC pipe joints

 

 

 

Hose band

 

2

For drain hose connection

Drain insulator

 

1

For drain hose joint

Gum eyelet

 

1

For power supply inlet

Table 1-7 (Wall-Mounted)

Part Name

Figure

Q’ty

Remarks

Tapping screw

5/32" ⋅ 1"

10

For fixing the rear panel

Plastic cover

 

1

For improved tubing appearance

Insulator

 

1

For insulating flare nut (2452 type only)

10

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Contents Optional Controllers R410A Models Indoor UnitsOutdoor Units Gunma, Japan…In an Area with High Winds …In a Room…In Moist or Uneven Locations …In a Snowy Area for Heat Pump-type SystemsCheck of Density Limit Different tools required Care regarding tubingBe sure to recharge the refrigerant only in liquid form NewSingle-outlet valve Compressor specifications are differentUse R410A exclusive cylinder only Existing tubing cannot be used especially R22Contents Air Purging with a Vacuum Pump for Test Run Preparation HOW to Process TubingAIR Purging Test RUN’ty GeneralOutdoor Unit Part name Model 10 hp 16 hp1-Way Air Discharge Semi-Concealed 4-Way Air Discharge Semi-ConcealedConcealed Duct Ceiling-Mounted Concealed Duct High-Static PressureWall-Mounted Mark ContentsLength ft 11 Outdoor Unit Tubing Connection Size a BTU/h Tubing Size Main Tubing Size LA10 Main Tubing Size After Distribution LB, LC 28.0 45.0Additional Refrigerant Charge Straight Equivalent Length of Joints13 Straight Equivalent Length of Joints 16 Refrigerant Charge Amount at Shipment for outdoor unitWhen not using ball valve When using ball valveTube branching methods horizontal use Tubing size with thermal insulation Optional Distribution Joint KitsModel name Cooling capacity after distribution Remarks Example232,000 BTU/h 68.0 kW Example Main tubing Distribution joint tubingMain tubing Front view Selecting the Installation SiteIndoor Unit Side viewLeave space open above Installation SpaceOutdoor Unit UnitPrecautions When Installing in Heavy Snow Areas Shield for Horizontal Exhaust DischargeUnit installation Air direction Front directionAir direction 12, 18, 24 Suspending the Indoor UnitPlacing the Unit Inside the Ceiling 12, 18Installing the Drain Piping Be careful since the fan will Start when you short the pinOn the indoor control board Removing the corner cover Attached tightly to the unit. Fig Installing the Ceiling PanelPanel installation locations so that the panel is Check that the panel is attached tightly toWiring the Ceiling Panel Adjusting the Auto Flap Checking After InstallationWhen Removing the Ceiling Panel for Servicing Special Remarks DC Fan Tap Change Procedure29/64 Full-scale Installation diagram Suspension lug 25/32 1 Installing the Drain Piping Control board When you short the pin on the indoorBe careful since the fan will start Bottom drain port is for use onlyAppearance Part name Electrical Power Wiring Wiring connectionsWiring AppearanceRemoving the intake grille Removing the side panelAdjust so that there is no gap Other Check after installation Installing the side panel and intake grilleInstalling the intake grille If a wireless remote controller is used62 and -4 show the detailed dimensions of the indoor unit Type LengthTubing must be laid and connected inside the ceiling when Suspension bolts referring to the dimensional data onPrevious page. -61 and Table Unit inside the ceilingDo not use the supplied drain hose bent at a 90 angle Do not use adhesive at the drain connection port onIndoor unit Maximum permissible bend isShort the pin on the indoor control board Be careful since the fan will start when youHow to read the diagram Increasing the Fan SpeedSo that the indoor unit and ducts are not visible. Only This air conditioner is usually installed above the ceilingMinimum space for installation and service is shown Air intake and air outlet ports are visible from belowSupporting the indoor unit inside Enough to suport the weight of the unitIt is important that you use extreme care Ceiling. Ensure that the ceiling is strongIndoor Fan Performance How to Read the Diagram Service Refrigerant tubing drain hose positionIt is important that you use Weight of the unit. BeforeWall and ceiling side opening position Extreme care in supportingInside Shaping the Tubing Duct for Fresh AirRear outlet port Regulations before wiring How to carry out power supply wiringWhen removing the fastening Bracket from the coverSelecting and Making a Hole Removing the grille Removing the Grille to Install the Indoor UnitIf the Wall is Brick, Concrete or Similar Attaching the grilleLeft or left-rear tubing Installing the Drain HoseShaping the Tubing Right-rear tubing Unit are completedKHX0752 / 0952 / 1252 Installing the Outdoor Unit HOW to Install the Outdoor UnitTransporting Routing the Tubing Connect the Tubing Prepare the TubingRefrigerant tubing Connection method Supplied parts used? Work method Refrigerant tube portTightening torque for each cap Cap tightening torqueGeneral Precautions on Wiring Electrical WiringInter-outdoor unit control wiring Wiring System Diagram U, D, T TypeOutdoor unit Indoor unit How to connect wiring to the terminal For stranded wiring Shielded wire GroundGroundFlaring Procedure with a Flare Tool HOW to Process TubingConnecting the Refrigerant Tubing Use of the Flaring Method DeburringTube diameter Tightening torque Tube thickness Approximate 870 Lbs · inch Over 5/128 1000 1200 kgf · cmInsulating the Refrigerant Tubing Tubing Insulation Two tubes arranged togetherThree tubes arranged together Insulation materialFinishing the Installation Taping the TubesLeak test Bottom when you pressurizeAir Purging with a Vacuum Pump for Test Run Preparation Use a manifold valve for air purgingEvacuation 45 min. or more 90 min. or moreCharging additional refrigerant Use a cylinder designed for use With R410A respectivelyFinishing the job Test RUN Test Run Procedure Items to Check Before the Test RunMain Outdoor Unit PCB Setting 3P DIP switch, blue Indoor unit setting S004 Rotary switch, redExamples of the No. of outdoor units settings S006 Address setting of main outdoor unit S007 Unit No. settingAutomatic Address Setting from the Outdoor Unit Auto Address Setting Basic wiring diagram ExampleCase 22-9 Case 2 Automatic Address Setting no compressor operation Automatic Address Setting from Outdoor UnitAutomatic Address Setting from Outdoor Unit Automatic Address Setting in Heating ModeCase 3A Automatic Address Setting* from the Remote Controller Automatic Address Setting in Cooling ModeCase 3B Display during automatic address setting On outdoor main unit PCBRemote Controller Test Run Settings If 1 indoor unit is connected to 1 remote controllerChecking the indoor unit addresses 07-007 W-2WAYIINA 1/23/07 609 PM Alarm contents Possible cause of malfunctionAlarm Alarm messages displayed on system controller Appendix Care and CleaningName of Parts Latch Air intake Safety chain Grille Bolt screws TroubleshootingShould the power fail while the unit is running Tips for Energy SavingType 1-WAY Water drain Air outlet Air intake Ceiling panel optionalTroubleshooting Concealed Duct High-Static Pressure Type U, D Type Type standard static pressure Type high static pressureTroubleshooting Components and cause an electric shock hazard Air intake grille air intakeOr soot Type Wall-Mounted Tips for Energy Saving
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